Process for the production of β-amino acids using acylase
    1.
    发明授权
    Process for the production of β-amino acids using acylase 有权
    使用酰基转移酶生产β-氨基酸的方法

    公开(公告)号:US07351571B2

    公开(公告)日:2008-04-01

    申请号:US11198242

    申请日:2005-08-08

    IPC分类号: C12N1/20 C12P13/04 C07H21/04

    CPC分类号: C12P13/04 C12P41/006 C12R1/01

    摘要: The present invention relates to a Variovorax sp. which produces an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a Burkholderia sp. which produces both an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an S-β-amino acid and an acylase having an asymmetric hydrolysis activity of an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a process for the selective production of an S-, or R-β-amino acid using the above strains.

    摘要翻译: 本发明涉及一种Variovorax sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性以选择性地产生R-β-氨基酸的酰基转移酶和伯克霍尔德氏菌属(Burkholderia sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性的酰基转移酶以选择性地产生具有N-乙酰基β-氨基酸的不对称水解活性的S-β-氨基酸和酰基转移酶,以选择性地产生 R-β-氨基酸,以及使用上述菌株选择性生产S-或R-β-氨基酸的方法。

    Process for the production of β-amino acids using acylase
    2.
    发明授权
    Process for the production of β-amino acids using acylase 有权
    使用酰基转移酶生产β-氨基酸的方法

    公开(公告)号:US07833760B2

    公开(公告)日:2010-11-16

    申请号:US11924760

    申请日:2007-10-26

    IPC分类号: C12P13/04 C12N1/20

    CPC分类号: C12P13/04 C12P41/006 C12R1/01

    摘要: The present invention relates to a Variovorax sp. which produces an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a Burkholderia sp. which produces both an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an S-β-amino acid and an acylase having an asymmetric hydrolysis activity of an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a process for the selective production of an S-, or R-β-amino acid using the above strains.

    摘要翻译: 本发明涉及一种Variovorax sp。 其产生对N-乙酰基和氨基酸具有不对称水解活性的酰基转移酶以选择性地产生R-和β-氨基酸,以及伯克霍尔德氏菌属(Burkholderia sp。 其产生对N-乙酰基和氨基酸具有不对称水解活性的酰基转移酶,以选择性地产生具有N-乙酰基 - 氨基酸的不对称水解活性的S-&bgr。 - 氨基酸和酰基转移酶至 选择性地产生R-和β-氨基酸,以及使用上述菌株选择性地制备S-或R-和 - - - - 氨基酸的方法。

    Process for the Production of beta-Amino Acids Using Acylase
    3.
    发明申请
    Process for the Production of beta-Amino Acids Using Acylase 有权
    使用酰基酶生产β-氨基酸的方法

    公开(公告)号:US20090258398A1

    公开(公告)日:2009-10-15

    申请号:US11924760

    申请日:2007-10-26

    IPC分类号: C12P13/04

    CPC分类号: C12P13/04 C12P41/006 C12R1/01

    摘要: The present invention relates to a Variovorax sp. which produces an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a Burkholderia sp. which produces both an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an S-β-amino acid and an acylase having an asymmetric hydrolysis activity of an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a process for the selective production of an S-, or R-β-amino acid using the above strains.

    摘要翻译: 本发明涉及一种Variovorax sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性以选择性地产生R-β-氨基酸的酰基转移酶和伯克霍尔德氏菌属(Burkholderia sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性的酰基转移酶以选择性地产生具有N-乙酰基β-氨基酸的不对称水解活性的S-β-氨基酸和酰基转移酶,以选择性地产生 R-β-氨基酸,以及使用上述菌株选择性生产S-或R-β-氨基酸的方法。

    Process for the production of beta-amino acids using acylase
    4.
    发明申请
    Process for the production of beta-amino acids using acylase 有权
    使用酰基转移酶生产β-氨基酸的方法

    公开(公告)号:US20060035345A1

    公开(公告)日:2006-02-16

    申请号:US11198242

    申请日:2005-08-08

    IPC分类号: C12P13/04 C12N1/20

    CPC分类号: C12P13/04 C12P41/006 C12R1/01

    摘要: The present invention relates to a Variovorax sp. which produces an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a Burkholderia sp. which produces both an acylase having an asymmetric hydrolysis activity on an N-acetyl β-amino acid to selectively produce an S-β-amino acid and an acylase having an asymmetric hydrolysis activity of an N-acetyl β-amino acid to selectively produce an R-β-amino acid, and a process for the selective production of an S-, or R-β-amino acid using the above strains.

    摘要翻译: 本发明涉及一种Variovorax sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性以选择性地产生R-β-氨基酸的酰基转移酶和伯克霍尔德氏菌属(Burkholderia sp。 其产生对N-乙酰基β-氨基酸具有不对称水解活性的酰基转移酶以选择性地产生具有N-乙酰基β-氨基酸的不对称水解活性的S-β-氨基酸和酰基转移酶以选择性地产生 R-β-氨基酸,以及使用上述菌株选择性生产S-或R-β-氨基酸的方法。

    N-acetyl-(R,S)-beta-amino acid acylase gene
    5.
    发明授权
    N-acetyl-(R,S)-beta-amino acid acylase gene 有权
    N-乙酰基 - (R,S) - 氨基酸酰基转移酶基因

    公开(公告)号:US07858348B2

    公开(公告)日:2010-12-28

    申请号:US11782260

    申请日:2007-07-24

    IPC分类号: C12P13/04

    CPC分类号: C12N9/80

    摘要: The present invention provides genes that encode the N-acetyl-(R,S)-β-amino acid acylases. The N-acetyl-(R,S)-β-amino acid acylases were isolated and purified from bacterial cells and the nucleotide sequences were determined. A host, such as Escherichia coli, was used to construct a high-expression system for these genes. The N-acetyl-(R)-β-amino acid acylase produced by Burkholderia sp. AJ110349 (FERM BP-10366) includes, for example, the protein having the amino acid sequence shown in SEQ. ID. NO. 8. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence as shown in SEQ. ID. NO. 7. The N-acetyl-(S)-β-amino acid acylase produced by Burkholderia sp. AJ110349 (FERM BP-10366) includes, for example, the protein having the amino acid sequence shown in SEQ. ID. NO. 10. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence shown inshown in SEQ. ID. NO. 9. The N-acetyl-(R)-β-amino acid acylase produced by Variovorax sp. AJ110348 (FERM BP-10367) includes, for example, the protein comprised of the amino acid sequence shown in SEQ. ID. NO. 12. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence shown inshown in SEQ. ID. NO. 11.

    摘要翻译: 本发明提供编码N-乙酰基 - (R,S) - 氨基酸酰基转移酶的基因。 从细菌细胞中分离纯化N-乙酰基 - (R,S) - 氨基酸酰基转移酶,测定核苷酸序列。 宿主如大肠杆菌用于构建这些基因的高表达系统。 由伯克霍尔德氏菌属(Burkholderia sp。)生产的N-乙酰基 - (R) - AJ110349(FERM BP-10366)包括例如具有SEQ ID NO:1所示氨基酸序列的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 由伯克霍尔德氏菌属(Burkholderia sp。)生产的N-乙酰基 - (S) - 氨基酸酰基转移酶 AJ110349(FERM BP-10366)包括例如具有SEQ ID NO:1所示氨基酸序列的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 9.由Variovorax sp。生产的N-乙酰基 - (R) - 氨基酸酰基转移酶 AJ110348(FERM BP-10367)包括例如由SEQ ID NO:1所示的氨基酸序列组成的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 11。

    N-Acetyl-(R,S)-beta-Amino Acid Acylase Gene
    6.
    发明申请
    N-Acetyl-(R,S)-beta-Amino Acid Acylase Gene 有权
    N-乙酰基 - (R,S) - 氨基酸酰基酶

    公开(公告)号:US20080241895A1

    公开(公告)日:2008-10-02

    申请号:US11782260

    申请日:2007-07-24

    CPC分类号: C12N9/80

    摘要: The present invention provides genes that encode the N-acetyl-(R,S)-β-amino acid acylases. The N-acetyl-(R,S)-β-amino acid acylases were isolated and purified from bacterial cells and the nucleotide sequences were determined. A host, such as Escherichia coli, was used to construct a high-expression system for these genes. The N-acetyl-(R)-β-amino acid acylase produced by Burkholderia sp. AJ110349 (FERM BP-10366) includes, for example, the protein having the amino acid sequence shown in SEQ. ID. NO. 8. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence as shown in SEQ. ID. NO. 7. The N-acetyl-(S)-β-amino acid acylase produced by Burkholderia sp. AJ110349 (FERM BP-10366) includes, for example, the protein having the amino acid sequence shown in SEQ. ID. NO. 10. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence shown inshown in SEQ. ID. NO. 9. The N-acetyl-(R)-β-amino acid acylase produced by Variovorax sp. AJ110348 (FERM BP-10367) includes, for example, the protein comprised of the amino acid sequence shown in SEQ. ID. NO. 12. The gene encoding this enzyme includes, for example, the DNA having the nucleotide sequence shown inshown in SEQ. ID. NO. 11.

    摘要翻译: 本发明提供编码N-乙酰基 - (R,S) - 氨基酸酰基转移酶的基因。 从细菌细胞中分离纯化N-乙酰基 - (R,S) - 氨基酸酰基转移酶,确定核苷酸序列。 宿主如大肠杆菌用于构建这些基因的高表达系统。 伯克霍尔德氏菌属生产的N-乙酰基 - (R) - 氨基酸酰基转移酶 AJ110349(FERM BP-10366)包括例如具有SEQ ID NO:1所示氨基酸序列的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 由伯克霍尔德氏菌属生产的N-乙酰基 - (S) - 氨基酸酰基转移酶 AJ110349(FERM BP-10366)包括例如具有SEQ ID NO:1所示氨基酸序列的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 9.由Variovorax sp。生产的N-乙酰基 - (R) - 氨基酸酰基转移酶 AJ110348(FERM BP-10367)包括例如由SEQ ID NO:1所示的氨基酸序列组成的蛋白质。 ID。 没有。 编码该酶的基因包括例如具有SEQ ID NO:1所示核苷酸序列的DNA。 ID。 没有。 11。

    Method for producing L-lysine
    10.
    发明授权
    Method for producing L-lysine 失效
    生产L-赖氨酸的方法

    公开(公告)号:US6004773A

    公开(公告)日:1999-12-21

    申请号:US985908

    申请日:1997-12-05

    摘要: A coryneform bacterium harboring an aspartokinase in which feedback inhibition by L-lysine and L-threonine is substantially desensitized, and comprising an enhanced DNA sequence coding for a dihydrodipicolinate reductase, an enhanced DNA sequence coding for dihydropicolinate reductase, an enhance DNA sequence coding for dihydropicolinate synthase, an enhanced DNA sequence coding for diaminopimelate decarboxylase and an enhanced DNA sequence coding for aspartate aminotransferase; a method for producing L-lysine comprising the steps of cultivating the coryneform bacterium in an appropriate medium to allow L-lysine to be produced and accumulated in a culture of the bacterium, and collecting L-lysine from the culture; and a recombinant DNA usable for production of the coryneform bacterium.

    摘要翻译: 含有赖氨酸和L-苏氨酸的反馈抑制基本脱敏的天冬氨酸激酶的棒状细菌,包含编码二氢吡啶二羧酸还原酶的增强型DNA序列,编码二氢吡啶啉酮还原酶的增强型DNA序列,编码二氢吡啶酸盐的增强型DNA序列 合成酶,编码二氨基庚二酸脱羧酶的增强的DNA序列和编码天冬氨酸转氨酶的增强的DNA序列; 一种生产L-赖氨酸的方法,包括以下步骤:在合适的培养基中培养棒状细菌,使L-赖氨酸在细菌培养物中产生并积累,并从培养物中收集L-赖氨酸; 以及可用于生产棒状细菌的重组DNA。